The Circulatory and Respiratory Systems Answers

2 verified answers
1
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Identify the function of the labeled structures.

Answers:
A::pushes blood into the arteries
B::brings blood back to the heart
C::carries blood away from the heart
D::connects arteries and veins
2
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Sample Response: The two gases involved in gas exchange are oxygen and carbon dioxide. Oxygen from the air is absorbed by the blood, and carbon dioxide is released. This gas exchange occurs in the alveoli. What did you include in your response? Check all that apply.The gases involved in the gas exchange process are oxygen and carbon dioxide.Oxygen from the air is absorbed by the blood, and carbon dioxide is released. Gas exchange occurs in the alveoli.

A
The gases involved in the gas exchange process are oxygen and carbon dioxide.
B
Oxygen from the air is absorbed by the blood, and carbon dioxide is released.
C
Gas exchange occurs in the alveoli.

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